{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003331","489:4890002742","489:4890001991","489:4890002496","489:4890002751","489:4890002660","489:4890002253","489:4890002752","489:4890002505","489:4890002833","489:4890001748","489:4890002090","489:4890002166","489:4890002839","489:4890002840","489:4890002183","489:4890003070","489:4890002656","489:4890002179","489:4890002836","489:4890003311","489:4890002085","489:4890002666","489:4890003324","489:4890002834"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.866849327031769,0.8235001917680622,0.7976808230129562,0.7939129229200003,0.7936132766208245,0.789822211128103,0.7858816576926185,0.7834763745079932,0.7679992574621906,0.7654518357046701,0.7608691692621776,0.7603660445904284,0.7597075091452157,0.7587124910537801,0.7554556851386887,0.7454902105845399,0.7386935047009953,0.731415470264684,0.7085725264909234,0.7047283966395478,0.6985706828634736,0.6965046900486407,0.6964049010344234,0.6837792248813708,0.6777719816218929],"twin_dists":[0.06942884171396654,0.08093827574498084,0.08732487265969768,0.08823468364271816,0.08830681911616932,0.08921676042279138,0.09015741740880774,0.09072908824215786,0.09436550348388173,0.09495752238225426,0.09601824806516471,0.09613437704791815,0.09628628152232072,0.09651559814859109,0.09726448632918121,0.09954068676634029,0.10108076986560774,0.10271973813878273,0.1078040952447142,0.10865191301681826,0.1100059007422052,0.11045911071759326,0.11048098797840188,0.11323985626042304,0.11454669997155457],"n_dims_used":45,"mean_confidence":0.9148802863226997},"coverage":{"mean_confidence":0.9148802863226997,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}